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Ethyl centralite

CAS No.: 85-98-3      Formula: C17H20N2O

Weight: 268.35300

Synonyms: 1,3-diethyl-1,3-diphenylurea; Centralite; Carbamite; s-Diethyldiphenylurea; N,N'-diethyl-N,N'-diphenylurea;


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Description

Centralite (empirical formula: C17H20N2O) is a gunshot residue also known as ethyl centralite. Its IUPAC name is 1,3-diethyl-1,3-diphenylurea. Ethyl centralite is insoluble in water, but is soluble in acetone, ethanol and benzene. It is mainly used as a burning rate moderator and stabilizer for smokeless powder, and also a plasticizer for celluloid.

Basic Information
CAS No.:85-98-3
Synonyms:1,3-diethyl-1,3-diphenylurea; Centralite; Carbamite; s-Diethyldiphenylurea; N,N'-diethyl-N,N'-diphenylurea;
Formula:C17H20N2O
Molecular Weight:268.35300
PSA:23.55000
LogP:4.15940
Properties
Appearance & Character:White to grey crystalline powder
Density:1.118 g/cm³
Melting Point:73-75 °C(lit.)
Boiling Point:325 - 330ºC
Flash Point:325 - 330ºC
Storage Conditions:Sealed in dry,Room Temperature
Safety Info
WGK Germany:2
Hazard Category Code:11-20/21/22-36-52/53-22
Security Instructions:22-24/25-36/37-16-61
Dangerous Goods Sign:F,Xn
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